GR3031848T3 - Process for preparing-hydrolytically stable trivalent phosphorus compounds and their use as stabilisators for thermoplastic materials. - Google Patents

Process for preparing-hydrolytically stable trivalent phosphorus compounds and their use as stabilisators for thermoplastic materials.

Info

Publication number
GR3031848T3
GR3031848T3 GR990402942T GR990402942T GR3031848T3 GR 3031848 T3 GR3031848 T3 GR 3031848T3 GR 990402942 T GR990402942 T GR 990402942T GR 990402942 T GR990402942 T GR 990402942T GR 3031848 T3 GR3031848 T3 GR 3031848T3
Authority
GR
Greece
Prior art keywords
stabilisators
preparing
operating conditions
thermoplastic materials
phosphorus compounds
Prior art date
Application number
GR990402942T
Other languages
Greek (el)
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GR3031848T3 publication Critical patent/GR3031848T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/025—Biological purification using sources of oxygen other than air, oxygen or ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C02F3/043—Devices for distributing water over trickle filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
GR990402942T 1992-06-16 1999-11-16 Process for preparing-hydrolytically stable trivalent phosphorus compounds and their use as stabilisators for thermoplastic materials. GR3031848T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1899/92A CH685429A5 (de) 1992-06-16 1992-06-16 Biologisches Abluftreinigungsverfahren.

Publications (1)

Publication Number Publication Date
GR3031848T3 true GR3031848T3 (en) 2000-02-29

Family

ID=4221199

Family Applications (1)

Application Number Title Priority Date Filing Date
GR990402942T GR3031848T3 (en) 1992-06-16 1999-11-16 Process for preparing-hydrolytically stable trivalent phosphorus compounds and their use as stabilisators for thermoplastic materials.

Country Status (7)

Country Link
EP (1) EP0575294B1 (de)
AT (1) ATE186228T1 (de)
CH (1) CH685429A5 (de)
DE (1) DE59309860D1 (de)
DK (1) DK0575294T3 (de)
ES (1) ES2139000T3 (de)
GR (1) GR3031848T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753409A1 (de) * 1997-12-02 1999-06-17 Privatinstitut Fuer Biolog San Biofiltersystem
CN101664637B (zh) * 2009-09-16 2012-03-28 湖北省农业科学院植保土肥研究所 多层多菌生物除臭滤塔及其去除恶臭气体的方法
CN105819568B (zh) * 2015-01-09 2019-03-15 吉林师范大学 一种具有脱氮作用的好氧颗粒污泥污水处理方法及专用设备
US11724951B2 (en) * 2020-03-09 2023-08-15 Dana K. Ripley Energy efficient decentralized wastewater reuse system incorporating multiple stages of aerobic bioreactors and recirculation for organics and nitrogen reduction
DE102020119628A1 (de) 2020-07-24 2022-01-27 Hartmann Biofilter GmbH & Co. KG Biofilter zur biologischen Reinigung eines Störstoffe aufweisenden Abgasstroms

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE521929A (de) *
US3494463A (en) * 1967-11-09 1970-02-10 Floyd L Vermette Package biological sewage treatment
FR1557776A (de) * 1967-12-12 1969-02-21
US4421534A (en) * 1974-06-24 1983-12-20 Welles Products Corporation Tower for removing odors from gases
DE3245713A1 (de) * 1982-12-10 1984-06-14 Mannesmann Veba Umwelttechnik GmbH, 4690 Herne Verfahren zur biofiltration
NL8303031A (nl) * 1983-08-31 1985-03-18 Tongeren Ingbureau Bv Van Werkwijze en inrichting voor het biologisch filtreren van gassen.
DE3709269C2 (de) * 1987-03-20 1994-06-09 Schuette Reiner Vorrichtung zum Entfernen organischer Stoffe aus Abluft
FR2655563B1 (fr) * 1989-12-12 1993-10-08 Saps Anti Corrosion Procede pour la bioepuration d'effluents gazeux charges en produits polluants et plus particulierement en produits souffres.
DE9006261U1 (de) * 1990-06-02 1991-10-17 Schönhammer, Johann, 84152 Mengkofen Biologischer Abluftwäscher für einen Tierstall

Also Published As

Publication number Publication date
CH685429A5 (de) 1995-07-14
DK0575294T3 (da) 2000-04-25
ES2139000T3 (es) 2000-02-01
EP0575294B1 (de) 1999-11-03
DE59309860D1 (de) 1999-12-09
EP0575294A1 (de) 1993-12-22
ATE186228T1 (de) 1999-11-15

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